Oval Duct

φ200 3m long/root
The size of the duct can be customized, elbows, tees, square and round accessories can be customized, and double-layer insulation can also be customized.

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Spiral Duct

φ100 3m long/root
The size of the duct can be customized, elbows, tees, square and round accessories can be customized, and double-layer insulation can also be customized.

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